This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 514 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 514 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What does HCO3 stand for? A) Potassium bicarbonate. B) Magnesium bicarbonate. C) Ammonium bicarbonate. D) Hydrogen carbonate. Show Answer Correct Answer: D) Hydrogen carbonate. 2. Platelet A) NEED TO STUDY THIS ONE!!!!!!!!!!!. B) The vein that carries blood from the lungs to the left atrium. C) A small blood cell that helps the blood to clot. D) The artery that carries blood from the right ventricle to the lungs. Show Answer Correct Answer: C) A small blood cell that helps the blood to clot. 3. What does blood collect in the small intestine? A) Digested nutrients. B) Waste. C) Oxygen. D) Water. Show Answer Correct Answer: A) Digested nutrients. 4. The pigment in red blood cells that carries oxygen is called ..... A) Hemoglobules. B) Haemoglobin. C) Homeostasis. D) Hemoglobin. Show Answer Correct Answer: B) Haemoglobin. 5. The function of plasma is to ..... A) Carry oxygen and carbondioxide throughout our body. B) Protect the body from infection. C) Stop bleeding and help to heal wounds. D) Transport blood cells and nutrients throughout our body. Show Answer Correct Answer: D) Transport blood cells and nutrients throughout our body. 6. The heart is made of specalised muscles called? A) Cardiac Muscles. B) Membrane. C) Ears. D) None of above. Show Answer Correct Answer: A) Cardiac Muscles. 7. The body loses a lot of blood loss A) Blood transfusion is done in this situation (4). B) Blood Grouping Components. Show Answer Correct Answer: A) Blood transfusion is done in this situation (4). 8. They are not cells, they do not have nuclei. They are fragments from large cells, called megakaryocytes, in the bone marrow. They live for three to five days. They play an important role in the clotting of blood. A) Platelets. B) Phagocytes. C) Plasma. D) Lymph node. Show Answer Correct Answer: A) Platelets. 9. Which type of muscle is found in blood vessels? A) Skeletal. B) Smooth. C) Cardiac. D) None of above. Show Answer Correct Answer: B) Smooth. 10. The heart is located within the chest cavity between the ..... A) Two kidneys. B) Two chambers. C) Two lungs. D) To eyes. Show Answer Correct Answer: C) Two lungs. 11. What structure divides the left from the right ventricle? A) Interventricular septum. B) No pulmonary arter carries oxygen poor blood to the lungs. C) Right pulmonary vein and left pulmonary vein. D) Transport oxygenated blood to the heart. Show Answer Correct Answer: A) Interventricular septum. 12. Platelets also called as ..... A) Erythrocytes. B) Lymphocytes. C) Thrombocytes. D) Fibrin. Show Answer Correct Answer: C) Thrombocytes. 13. How many subsystems does the circulatory system has? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 14. Platelets are also known as thrombocytes. A) TRUE. B) FALSE. Show Answer Correct Answer: A) TRUE. 15. A ..... is a thick substance that forms to stop bleeding. A) DNA. B) Arteries. C) Clot. D) Blood flow. Show Answer Correct Answer: C) Clot. 16. Which of the following would be a good definition for "tissue" ? A) Made up of more than one cell. B) Made up of organs. C) The smallest unit of a living thing. D) Found in an organism. Show Answer Correct Answer: A) Made up of more than one cell. 17. What gas is used to extract energy from nutrients? A) Oxygen. B) Carbon dioxide. C) Nitrogen. D) All of them. E) None of them. Show Answer Correct Answer: A) Oxygen. 18. A patient is admitted for diagnosis of an electrocardiogram abnormality. Which wave should the nurse plan care based upon changes in the patient's ventricular depolarization? A) P wave. B) QRS complex. C) U wave. D) T wave. Show Answer Correct Answer: B) QRS complex. 19. The heart is located in the chest cavity between the ..... A) Two lungs. B) Two kidneys. C) Two cavities. D) No correct answer. Show Answer Correct Answer: A) Two lungs. 20. The type of circulation that supplies blood to the lungs is A) Coronary Circulation. B) Portal Circulation. C) Pulmonary Circulation. D) Systemic Circulation. Show Answer Correct Answer: C) Pulmonary Circulation. ← PreviousNext →Related QuizzesScience QuizzesCirculatory System Quiz 1Circulatory System Quiz 2Circulatory System Quiz 3Circulatory System Quiz 4Circulatory System Quiz 5Circulatory System Quiz 6Circulatory System Quiz 7Circulatory System Quiz 8Circulatory System Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books